42539220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{236329}}^1$

素因数の和:236344

約数の個数: 36

約数和(自身を含む): 129036180

約数和(自身を除く): 86496960

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 236329, 472658, 708987, 945316, 1181645, 1417974, 2126961, 2363290, 2835948, 3544935, 4253922, 4726580, 7089870, 8507844, 10634805, 14179740, 21269610, 42539220]

約数ペア:

[(1, 42539220), (2, 21269610), (3, 14179740), (4, 10634805), (5, 8507844), (6, 7089870), (9, 4726580), (10, 4253922), (12, 3544935), (15, 2835948), (18, 2363290), (20, 2126961), (30, 1417974), (36, 1181645), (45, 945316), (60, 708987), (90, 472658), (180, 236329)]